.f50{
    font-size: 50px;
    font-weight: 600;
}
.disb{
    display: block;
}




/* 获取宽高 */
html,
body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
}


/* 内容区域 */
main {
    flex: 99;
    color: #fff;
    background-color: rgb(32, 30, 30);   
}

// 视频播放界面
.videointroduce{
    width: 100%;
    position: relative;

}

.videointroduce img {
    width: 100%;   
    position:absolute;
    top:50%;
    Left:50%;
    margin-left: -50%;
    margin-top: 50%;
 }

.schedule{
    height: 100px;
    width: 180px;
    text-align: center;
    line-height: 50px;
    font-size: 18px;
    position:absolute;
    bottom: 100px;
    Left: 0px;
}



// 蒙层
.mantle{
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.7);
    position: fixed;
    top: 0;
    left: 0;
    color: #fff;
    -justify-content: space-around;
    -display: none;
}
.mantle h3{
    text-align: center;
    width: 100%;
    padding: 15px;
}

// 按钮
.modal{
    justify-content: space-around;
    width: 100%;
    height: 120px;
    line-height: 120px;
    position: absolute;
    cursor: pointer;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;

}
.modal .green{
    width: 90px;
    height: 90px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background-color: rgb(80, 235, 126);
    -border: 1px solid deeppink;
}
.modal .red{
    width: 90px;
    height: 90px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background-color: rgb(255, 71, 71);
    -border: 1px solid deeppink;
}
.modal .fitnessIcon{
    font-size: 34px;
}


// 暂停显示视频信息
.videomsg{
    // margin: 0 auto;
    position: absolute;
    left: 50%;
    bottom: 180px;
    width: 320px;
    height: 120px;
    line-height: 24px;
    font-size: 14px;
    border: 1px solid gray;
    transform: translate(-160px,0);
    justify-content: space-around;
}
.videomsg img{
    width: 180px;
    height: 120px;
}

.videomsg .vtitle{
    text-align: center;
    padding: 10px;
}


/* 页脚部分 */
.footer {
    display: flex;
    justify-content:space-around;
    color: grey; 
    height: 70px;
    line-height: 70px;
    border-top: 1px solid #ccc;
    background-color: #fff;
}
.footer .fitnessIcon {
    font-size: 36px;   
}

/* .playvideo{
    display: block;
} */
